Cita APA

Tignor, R. (2008). Worlds Together, Worlds Apart: A History of the World. McGraw - HillCompanies, Inc.

Citación estilo Chicago

Tignor, Robert. Worlds Together, Worlds Apart: A History of the World. McGraw - HillCompanies, Inc, 2008.

Cita MLA

Tignor, Robert. Worlds Together, Worlds Apart: A History of the World. McGraw - HillCompanies, Inc, 2008.

Precaución: Estas citas no son 100% exactas.